From patchwork Tue Dec 5 09:27:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rakesh Kudurumalla X-Patchwork-Id: 134864 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id A3AC343676; Tue, 5 Dec 2023 10:27:19 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 7361842D45; Tue, 5 Dec 2023 10:27:19 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id B4752402D2 for ; Tue, 5 Dec 2023 10:27:17 +0100 (CET) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3B4NxYXg022361 for ; Tue, 5 Dec 2023 01:27:16 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=tXm7yBoEYkSZJzujY2QAmzkGaZrOdh5ujzQl5z5YZpY=; b=WD2OiK4WE3+ZbMwfrX0HH01esDuZ/GtFrqJO7xbkcLsaXyI36OUH5k1UVLymRuL1t/9J 7918JngUKQrIz1aIg1geIsovYzWHFpftx1U8DH0EC65RMjTCkKYYeYYM3DIOMgL4Yfyz xLH8kUwR9NKROGTOrADCnl+bZh9cejc+5CRTyv5Vs2+imH9WspjSEYSz3KCknJdjnyJy 4k/izUycdQbrXOQImYCKI2iVriomdSO0XHs9+1Hnz2Fr/EobEboH0wfew0zSuFA/AEp6 yLAAML2JhrMV/zWQNOwWou5V1MplMaTUiJ5vJH3NhWxEfTD5jj+0qhm9lmXSGTVUbi3j cA== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3usrx3hfwp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Tue, 05 Dec 2023 01:27:16 -0800 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Tue, 5 Dec 2023 01:27:15 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Tue, 5 Dec 2023 01:27:14 -0800 Received: from localhost.localdomain (unknown [10.28.36.154]) by maili.marvell.com (Postfix) with ESMTP id AEF6D3F7099; Tue, 5 Dec 2023 01:27:11 -0800 (PST) From: Rakesh Kudurumalla To: Nithin Dabilpuram , Pavan Nikhilesh CC: , , Rakesh Kudurumalla Subject: [PATCH v4 1/3] node: support to add next node to ethdev Rx node Date: Tue, 5 Dec 2023 14:57:08 +0530 Message-ID: <20231205092710.1375795-1-rkudurumalla@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231205074645.1370608-1-rkudurumalla@marvell.com> References: <20231205074645.1370608-1-rkudurumalla@marvell.com> MIME-Version: 1.0 X-Proofpoint-GUID: iX1HFKraunUijrcsLuEfkuqyf6fCVJ46 X-Proofpoint-ORIG-GUID: iX1HFKraunUijrcsLuEfkuqyf6fCVJ46 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-05_04,2023-12-04_01,2023-05-22_02 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org By default all packets received on ethdev_rx node is forwarded to pkt_cls node.This patch provides library support to add a new node as next node to ethdev_rx node and forward packet to new node from rx node. Signed-off-by: Rakesh Kudurumalla --- v4: Resolve compilation issues lib/node/ethdev_ctrl.c | 45 +++++++++++++++++++++++++++++++++++++ lib/node/rte_node_eth_api.h | 19 ++++++++++++++++ lib/node/version.map | 1 + 3 files changed, 65 insertions(+) diff --git a/lib/node/ethdev_ctrl.c b/lib/node/ethdev_ctrl.c index d564b80e37..0faf4c19f2 100644 --- a/lib/node/ethdev_ctrl.c +++ b/lib/node/ethdev_ctrl.c @@ -3,6 +3,7 @@ */ #include +#include #include #include @@ -129,3 +130,47 @@ rte_node_eth_config(struct rte_node_ethdev_config *conf, uint16_t nb_confs, ctrl.nb_graphs = nb_graphs; return 0; } + +int +rte_node_ethdev_rx_next_update(rte_node_t id, const char *edge_name) +{ + struct ethdev_rx_node_main *data; + ethdev_rx_node_elem_t *elem; + char **next_nodes; + int rc = -EINVAL; + uint32_t count; + uint16_t i = 0; + + if (edge_name == NULL) + return rc; + + count = rte_node_edge_get(id, NULL); + + if (count == RTE_NODE_ID_INVALID) + return rc; + + next_nodes = malloc(count); + if (next_nodes == NULL) + return -ENOMEM; + + count = rte_node_edge_get(id, next_nodes); + + while (next_nodes[i] != NULL) { + if (strcmp(edge_name, next_nodes[i]) == 0) { + data = ethdev_rx_get_node_data_get(); + elem = data->head; + while (elem->next != data->head) { + if (elem->nid == id) { + elem->ctx.cls_next = i; + rc = 0; + goto exit; + } + elem = elem->next; + } + } + i++; + } +exit: + free(next_nodes); + return rc; +} diff --git a/lib/node/rte_node_eth_api.h b/lib/node/rte_node_eth_api.h index eaae50772d..b082a5bec1 100644 --- a/lib/node/rte_node_eth_api.h +++ b/lib/node/rte_node_eth_api.h @@ -23,6 +23,7 @@ extern "C" { #include #include #include +#include /** * Port config for ethdev_rx and ethdev_tx node. @@ -57,6 +58,24 @@ struct rte_node_ethdev_config { */ int rte_node_eth_config(struct rte_node_ethdev_config *cfg, uint16_t cnt, uint16_t nb_graphs); + +/** + * Update ethdev rx next node. + * + * @param id + * Node id whose edge is to be updated. + * @param edge_name + * Name of the next node. + * + * @return + * RTE_EDGE_ID_INVALID if id is invalid + * ENINVAL: Either of input parameters are invalid + * ENOMEM: If memory allocation failed + * 0 on successful initialization. + */ +__rte_experimental +int rte_node_ethdev_rx_next_update(rte_node_t id, const char *edge_name); + #ifdef __cplusplus } #endif diff --git a/lib/node/version.map b/lib/node/version.map index 99ffcdd414..07abc3a79f 100644 --- a/lib/node/version.map +++ b/lib/node/version.map @@ -16,6 +16,7 @@ EXPERIMENTAL { rte_node_ip6_route_add; # added in 23.11 + rte_node_ethdev_rx_next_update; rte_node_ip4_reassembly_configure; rte_node_udp4_dst_port_add; rte_node_udp4_usr_node_add;